1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2021/6/10 Sheet of
File: E:\电路城\交通灯(外部中断)\原理图\Sheet1.SchDocDrawn By:
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST
9
P3.0/RXD
10
P3.1/TXD
11
P3.2/INT0
12
P3.3/INT1
13
P3.4/T0
14
P3.5/T1
15
P3.6/WR
16
P3.7/RD
17
XTAL2
18
XTAL1
19
GND
20
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/PROG
30
EA
31
P0.7
32
P0.6
33
P0.5
34
P0.4
35
P0.3
36
P0.2
37
P0.1
38
P0.0
39
VCC
40
U1
80511 2
Y1
XTAL
Vin Vout
GND
7805
Volt Reg
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
GND
VCC
VCC
1
2
3
4
5
6
7
8
9
RP1
RESP
S1
SW-PB
D12
LED3
1K
R2
Res2
P21
P20
D11
LED3
1K
R3
Res2
D10
LED3
1K
R4
Res2P10
P12
P11
P13
P15
P14
P13
P15
P14
D6
LED3
1K
R8
Res2
D5
LED3
1K
R9
Res2
D4
LED3
1K
R10
Res2
D3
LED3
1K
R11
Res2
D2
LED3
1K
R12
Res2
D1
LED3
1K
R13
Res2
P10
P12
P211
D7
LED3
1K
R7
Res2
D8
LED3
1K
R6
Res2
D9
LED3
1K
R5
Res2
A
B
C
D
E
F
G
DP
1
2
DS4
H
F
G
E
D
B
C
A
P20
P21
S2
SW-PB
GND
GND
H
F
G
E
D
B
C
A
P10
P12
P211
P13
P15
P14
PI780501
PI780502
PI780503
CO
PIC101
PIC102
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402 PIC501
PIC502
PIC601
PIC602
PIC701
PIC702
PID101PID102
PID201PID202
PID301PID302
PID401
PID402
PID501
PID502
PID601
PID602
PID701PID702
PID801PID802
PID901PID902
PID1001
PID1002
PID1101
PID1102
PID1201
PID1202
PIDS401
PIDS402
PIDS40A
PIDS40B
PIDS40C PIDS40D
PIDS40DP
PIDS40E
PIDS40F
PIDS40G
PIP101
PIP102
PIR101
PIR102
PIR201
PIR202
PIR301
PIR302
PIR401
PIR402
PIR501 PIR502
PIR601 PIR602
PIR701 PIR702
PIR801
PIR802
PIR901
PIR902
PIR1001
PIR1002
PIR1101
PIR1102
PIR1201
PIR1202
PIR1301
PIR1302
PIRP101
PIRP102
PIRP103
PIRP104
PIRP105
PIRP106
PIRP107
PIRP108
PIRP109
PIS101
PIS102
PIS201
PIS202
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020 PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
PIY101 PIY102
PIDS40A
PIRP102
PIU1039
NL
PIDS40B
PIRP103
PIU1038
NL
PIDS40C
PIRP104
PIU1037
NL
PIDS40D
PIRP105
PIU1036
NL
PIDS40E
PIRP106
PIU1035
NL
PIDS40F
PIRP107
PIU1034
NL
PIDS40G
PIRP108
PIU1033
NL
PI780502
PIC201 PIC301
PIC402 PIC501
PIC602
PIC701
PID102
PID202
PID302
PID402
PID502
PID602
PID702
PID802
PID902
PID1002
PID1102
PID1202
PIP101
PIR101
PIS201
PIU1020
PIR902
NL
PIDS40DP
PIRP109
PIU1032
NL
PI780501
PIC401 PIC502
PIP102
PIC102
PIR102
PIS101
PIU109
PIC202
PIU1018
PIY101
PIC302
PIU1019
PIY102
PID101
PIR1301
PID201
PIR1201
PID301
PIR1101
PID401
PIR1001
PID501
PIR901
PID601
PIR801
PID701
PIR701
PID801
PIR601
PID901
PIR501
PID1001
PIR401
PID1101
PIR301
PID1201
PIR201
PIS202
PIU1012
PIU107
PIU108
PIU1010
PIU1011
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIR502
PIR1302
PIU101
NL
PIU102
NL
PIR702
PIR1102
PIU103
NL
PIR202
PIU104
NL
PIR302
PIU105
NL
PIU106
NL
PIDS401
PIU1021
NL
PIDS402
PIU1022
NL
PIR602
PIR1202
NL
PIR802
NL
PI780503
PIC101
PIC601
PIC702
PIRP101
PIS102
PIU1031
PIU1040
PIR402
PIR1002
NL